第四代铁路内燃机油 the fourth generation railroad locomotive internal combustion engine oil
铁路内燃机车 diesel locomotive
液力起重机 hydraulic crane
NS1602型铁路起重机 type-NS1602 railway crane
铁路起重机 railway crane; Railroad crane; rail crane; Locomotive crane
国内内燃机车 diesel locomotive
内燃动力起重机 internal combustion crane
内燃机机车 diesel locomotive
内燃机机体 IC Engine Block
内燃机机油 motor oil
内燃机燃料 automotive fuel
内燃机燃烧 diesel combustion; combustion; combustion of internal combusition engine
内燃液力传动 diesel-hydraulic transmission
内燃液力传动机车 diesel hydraulic locomotive
磁力起重机 magnetic crane; magnet crane; magnetic lifter
电力起重机 Electric crane
巨型强力起重机 titan crane
气力起重机 pneumatic hoist; pneumatic crane; air lift; Lift; Air
气力起重机系统 Sysetem; air-lift